553619690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{20183}}^1$

素因数の和:20414

約数の個数: 32

約数和(自身を含む): 1078310016

約数和(自身を除く): 524690326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 13715, 20183, 27430, 40366, 100915, 201830, 262379, 524758, 1311895, 2623790, 4258613, 8517226, 21293065, 42586130, 55361969, 110723938, 276809845, 553619690]

約数ペア:

[(1, 553619690), (2, 276809845), (5, 110723938), (10, 55361969), (13, 42586130), (26, 21293065), (65, 8517226), (130, 4258613), (211, 2623790), (422, 1311895), (1055, 524758), (2110, 262379), (2743, 201830), (5486, 100915), (13715, 40366), (20183, 27430)]